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1-Octanol

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Identification
Molecular formula
C8H18O
CAS number
111-87-5
IUPAC name
octan-1-ol
State
State

1-Octanol is a liquid at room temperature, with an oily consistency.

Melting point (Celsius)
-16.00
Melting point (Kelvin)
257.15
Boiling point (Celsius)
195.00
Boiling point (Kelvin)
468.15
General information
Molecular weight
130.23g/mol
Molar mass
130.2310g/mol
Density
0.8300g/cm3
Appearence

1-Octanol is a colorless liquid with a characteristic odor. This alcohol can form crystals when cooled to temperatures below its melting point. It is relatively viscous and oily in texture.

Comment on solubility

Solubility of Octan-1-ol (C8H18O)

Octan-1-ol, a straight-chain fatty alcohol, exhibits unique solubility characteristics that can be summarized as follows:

  • Solvent Compatibility: Octan-1-ol is soluble in organic solvents like ethanol, ether, and chloroform, making it an ideal candidate for various chemical applications.
  • Hydrophilicity vs. Hydrophobicity: While octan-1-ol contains a polar hydroxyl (-OH) group that enhances its solubility in water, its long hydrocarbon chain (C8) makes it less soluble in aqueous environments.
  • Water Solubility: The solubility of octan-1-ol in water is limited, with an estimate of about 0.5 g per 100 mL at room temperature, indicating it is considered sparingly soluble.

In summary, octan-1-ol showcases a fascinating balance between hydrophilic and hydrophobic properties, allowing it to interact effectively with various solvents while being relatively insoluble in water. This combination makes it particularly interesting for applications in the fields of pharmaceuticals and cosmetics.

Interesting facts

Interesting Facts about Octan-1-ol

Octan-1-ol, also known as 1-octanol, is an intriguing compound that belongs to the family of fatty alcohols. Here are some fascinating insights about this versatile chemical:

  • Source of Renewable Energy: Octan-1-ol can be derived from natural sources such as the fermentation of sugars, making it a candidate for sustainable biofuels.
  • Applications in Industry: It serves as a key ingredient in the production of surfactants, detergents, and plasticizers. Its emulsifying properties are particularly valued in cosmetics and personal care products.
  • Flavor and Fragrance: Octan-1-ol is used in the food industry as a flavoring agent, imparting a subtle fruity aroma. It is also employed in perfumes, adding complexity to fragrance compositions.
  • Biological Significance: This compound functions as a scent marker for certain plant species, attracting pollinators. Research has shown that octan-1-ol can play a role in insect behavior.
  • Essential to Chemical Research: As a linear alcohol, octan-1-ol is often utilized in the study of solvent effects in organic chemistry, helping to understand solubility patterns and reactivity.
  • Toxicological Considerations: Though generally regarded as safe, like many alcohols, octan-1-ol can be toxic in concentrated forms, necessitating careful handling in laboratory settings.

In conclusion, octan-1-ol is not just another simple alcohol; it embodies a multitude of uses and significance across various fields from industrial applications to ecological interactions. As scientists delve deeper into the properties and potential of this compound, its importance is likely to continue evolving.

Synonyms
1-octanol
Octan-1-ol
octanol
111-87-5
N-octanol
Octyl alcohol
Capryl alcohol
caprylic alcohol
n-Octyl alcohol
Heptyl carbinol
1-Hydroxyoctane
Alcohol C-8
Primary octyl alcohol
n-Octan-1-ol
Octilin
n-Caprylic alcohol
Alfol 8
Sipol L8
Lorol 20
1-Octyl alcohol
Dytol M-83
C8 alcohol
n-Heptyl carbinol
Octyl alcohol, normal-primary
EPAL 8
octyl-alcohol
Octyl alcohol, primary
N-octyl-alcohol
Caswell No. 611A
n-Capryl alcohol
Octyl alcohol (natural)
FEMA Number 2800
Alcohol C8
Lorol C 8-98
NSC 9823
FEMA No. 2800
CCRIS 9099
HSDB 700
caprylyl alcohol
2-Capryl alcohol
1-n-octanol
1-Oktanol
EINECS 203-917-6
MFCD00002988
Lorol C8
EPA Pesticide Chemical Code 079037
Octanol-(1)
Prim-n-octyl alcohol
DTXSID7021940
UNII-NV1779205D
CHEBI:16188
AI3-02169
ALFOL 8 ALCOHOL
2-Octanol ~99%
Emery 3322
Emery 3324
NSC-9823
1-OCTANOL [FHFI]
1-OCTANOL [HSDB]
1-OCTANOL [MI]
Octan-2-ol 98+ %
Octyl alcohol normal-primary
OCTYL ALCOHOL [FCC]
KALCOHL-0898
NACOL 8-99 ALCOHOL
DTXCID101940
N-OCTYL ALCOHOL, PRIMARY
EC 203-917-6
1-OCTANOL-1,1-D2
CO-898
NV1779205D
220713-26-8
CAS-111-87-5
Octyl alcohol (n)
Octanol (all isomers)
octylalcohol
Oktylalkohol
nOctanol
Oktanol
1Hydroxyoctane
nOctyl alcohol
nOctan1ol
nCaprylic alcohol
HEPTYLCARBINOL
Dytol M83
1-Octanol (Standard)
bmse000970
bmse000980
SCHEMBL8822
Octyl alcohol, normalprimary
WLN: Q8
MLS001055318
CHEMBL26215
1-Octanol, analytical standard
GTPL4278
CAPRYLYL ALCOHOL [INCI]
BDBM22606
CHEBI:37868
1-Octanol, anhydrous, >=99%
NSC9823
HMS3039O07
1-Octanol, for HPLC, >=99%
AAA11187
HY-W032013R
1-Octanol, ACS reagent, >=99%
1-Octanol, ReagentPlus(R), 99%
Tox21_201373
Tox21_300096
c0045
LMFA05000130
STL264193
1-Octanol, >=98%, FCC, FG
1-Octanol, natural, >=98%, FCC
AKOS000120100
DB12452
HY-W032013
USEPA/OPP Pesticide Code: 079037
NCGC00091003-01
NCGC00091003-02
NCGC00091003-03
NCGC00091003-04
NCGC00091003-05
NCGC00254099-01
NCGC00258924-01
BP-21329
DA-59946
LS-13539
SMR000673567
1-Octanol, puriss., >=99.5% (GC)
1-Octanol, SAJ first grade, >=75.0%
1-Octanol, JIS special grade, >=98.0%
CS-0076037
NS00010163
O0036
O0212
EN300-19311
C00756
1-Octanol, ACS spectrophotometric grade, >=99%
Q161666
1-Octanol [for Determining Partition Coefficients]
BRD-K09338665-001-07-1
F0001-0248
Z104473500
958E4752-AAC3-4F72-A0BF-02D95F9E8071
249-405-6
606-925-1